SEI INVESTMENTS CO (SEIC)
Nasdaq · Security Brokers, Dealers & Flotation Companies · Inc. PA
What they're doing
Between 2026-08-02 and 2026-10-31, public records show 5 signals for SEI INVESTMENTS CO. Most notable: 2026-08-28: Peterson Michael (officer) sold $4.2M of stock; 2026-09-03: Hicke Ryan (officer) sold $4.2M of stock; 2026-09-29: WEST ALFRED P JR (other) sold $2.9M of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-10-31 from public records.
Signals, last 12 months
- Large insider saleWEST ALFRED P JR (other) sold $2.9M of stock
- Large insider saleHicke Ryan (officer) sold $4.2M of stock
- Large insider salePeterson Michael (officer) sold $4.2M of stock
- Large insider saleMcCabe Philip (officer) sold $2.6M of stock
- Large insider saleMCCARTHY KATHRYN (director) sold $1.0M of stock
- Large insider salePeterson Michael (officer) sold $2.6M of stock
- Large insider saleGUARINO CARL (director) sold $1.0M of stock
- Large insider saleSharma Sanjay (officer) sold $2.0M of stock
- Large insider saleWEST ALFRED P JR (other) sold $4.0M of stock
- Large insider saleWEST ALFRED P JR (other) sold $4.0M of stock
- Large insider saleSharma Sanjay (officer) sold $2.1M of stock
- Large insider saleSharma Sanjay (officer) sold $2.1M of stock
- Large insider saleMcCabe Philip (officer) sold $1.4M of stock
- Large insider saleWEST ALFRED P JR (other) sold $2.4M of stock
- Large insider saleWEST ALFRED P JR (other) sold $2.0M of stock
- Large insider saleHicke Ryan (director) sold $4.4M of stock
- Large insider saleHicke Ryan (director) sold $1.5M of stock
- Large insider saleHicke Ryan (director) sold $1.5M of stock
- Large insider saleHicke Ryan (director) sold $1.1M of stock
- Large insider saleHicke Ryan (director) sold $1.1M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleWEST ALFRED P JR (director) sold $2.0M of stock
- Large insider saleWEST ALFRED P JR (director) sold $2.0M of stock
- Large insider salePeterson Michael (officer) sold $2.1M of stock
- Large insider salePeterson Michael (officer) sold $2.1M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-30 | WEST ALFRED P JR | other | S | 5,483 | 103.16 | $565,637 |
| 2026-09-29 | WEST ALFRED P JR | other | S | 28,394 | 103.4 | $2,936,025 |
| 2026-09-22 | LANE MICHAEL | officer | S | 2,400 | 102.78 | $246,672 |
| 2026-09-03 | Hicke Ryan | officer | S | 37,500 | 110.71 | $4,151,663 |
| 2026-09-03 | Hicke Ryan | officer | M | 20,000 | 64.43 | $1,288,600 |
| 2026-09-03 | Hicke Ryan | officer | M | 17,500 | 48.47 | $848,225 |
| 2026-09-01 | ROMEO CARMEN | director | M | 5,000 | 49.63 | $248,150 |
| 2026-09-01 | ROMEO CARMEN | director | S | 5,000 | 109.7 | $548,500 |
| 2026-08-28 | Peterson Michael | officer | M | 37,500 | 56.54 | $2,120,250 |
| 2026-08-28 | Peterson Michael | officer | S | 37,500 | 111.51 | $4,181,625 |
| 2026-08-05 | McCabe Philip | officer | S | 5,043 | 105.5 | $532,037 |
| 2026-08-05 | McCabe Philip | officer | M | 5,043 | 49.63 | $250,284 |
| 2026-08-04 | McCabe Philip | officer | M | 9,957 | 49.63 | $494,166 |
| 2026-08-04 | McCabe Philip | officer | M | 15,000 | 49.63 | $744,450 |
| 2026-08-04 | McCabe Philip | officer | S | 24,957 | 105.04 | $2,621,433 |
| 2026-08-03 | MCCARTHY KATHRYN | director | M | 5,000 | 71.12 | $355,600 |
| 2026-08-03 | MCCARTHY KATHRYN | director | M | 5,000 | 71.12 | $355,600 |
| 2026-08-03 | MCCARTHY KATHRYN | director | S | 10,000 | 103.54 | $1,035,350 |
| 2026-07-28 | Warner Mark Andrew | officer | M | 2,500 | 64.43 | $161,075 |
| 2026-07-28 | Warner Mark Andrew | officer | M | 2,500 | 64.43 | $161,075 |
| 2026-07-28 | Warner Mark Andrew | officer | M | 5,000 | 56.54 | $282,700 |
| 2026-07-28 | Warner Mark Andrew | officer | M | 5,000 | 56.54 | $282,700 |
| 2026-07-28 | Warner Mark Andrew | officer | S | 2,300 | 101.11 | $232,542 |
| 2026-07-28 | Warner Mark Andrew | officer | S | 5,300 | 102.01 | $540,658 |
| 2026-07-28 | Warner Mark Andrew | officer | S | 7,400 | 102.97 | $761,993 |
| 2026-07-28 | Peterson Michael | officer | M | 25,000 | 55.73 | $1,393,250 |
| 2026-07-28 | Peterson Michael | officer | S | 25,000 | 102.05 | $2,551,250 |
| 2026-07-28 | GUARINO CARL | director | M | 5,000 | 49.63 | $248,150 |
| 2026-07-28 | GUARINO CARL | director | M | 5,000 | 49.63 | $248,150 |
| 2026-07-28 | GUARINO CARL | director | S | 10,000 | 103.2 | $1,031,950 |
| 2026-07-24 | Sharma Sanjay | officer | M | 10,000 | 71.12 | $711,200 |
| 2026-07-24 | Sharma Sanjay | officer | M | 10,000 | 71.12 | $711,200 |
| 2026-07-24 | Sharma Sanjay | officer | S | 20,000 | 99.33 | $1,986,588 |
| 2026-07-24 | Shah Sneha S. | officer | F | 3,746 | 96.73 | $362,351 |
| 2026-06-29 | WEST ALFRED P JR | other | S | 1,680 | 88.09 | $147,991 |
| 2026-06-29 | WEST ALFRED P JR | other | S | 5,652 | 87.18 | $492,741 |
| 2026-06-29 | WEST ALFRED P JR | other | S | 5,652 | 87.18 | $492,741 |
| 2026-06-29 | WEST ALFRED P JR | other | S | 1,680 | 88.09 | $147,991 |
| 2026-06-26 | WEST ALFRED P JR | other | S | 46,162 | 87.21 | $4,025,788 |
| 2026-06-26 | WEST ALFRED P JR | other | S | 3,838 | 87.67 | $336,477 |
| 2026-06-26 | WEST ALFRED P JR | other | S | 46,162 | 87.21 | $4,025,788 |
| 2026-06-26 | WEST ALFRED P JR | other | S | 3,838 | 87.67 | $336,477 |
| 2026-06-09 | DORAN WILLIAM | director | S | 5,000 | 90.5 | $452,500 |
| 2026-06-09 | DORAN WILLIAM | director | S | 5,000 | 90.5 | $452,500 |
| 2026-05-04 | MCCARTHY KATHRYN | director | S | 10,000 | 91.07 | $910,700 |
| 2026-05-04 | MCCARTHY KATHRYN | director | M | 5,000 | 49.63 | $248,150 |
| 2026-05-04 | MCCARTHY KATHRYN | director | M | 5,000 | 49.63 | $248,150 |
| 2026-05-04 | MCCARTHY KATHRYN | director | M | 5,000 | 49.63 | $248,150 |
| 2026-05-04 | MCCARTHY KATHRYN | director | M | 5,000 | 49.63 | $248,150 |
| 2026-05-04 | MCCARTHY KATHRYN | director | S | 10,000 | 91.07 | $910,700 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
7-day average 69 views/day vs 90-day median 72.
Recent filings
- 2026-10-27 SCHEDULE 13G/A
- 2026-10-26 10-Q
- 2026-10-21 8-K
- 2026-10-01 4
- 2026-09-29 144
- 2026-09-24 4
- 2026-09-22 144
- 2026-09-08 4
- 2026-09-03 4
- 2026-09-03 144
- 2026-09-01 144
- 2026-09-01 4
- 2026-08-28 144
- 2026-08-27 N-PX
- 2026-08-14 13F-HR
- 2026-08-14 SCHEDULE 13G/A
- 2026-08-07 SCHEDULE 13G
- 2026-08-06 4
- 2026-08-05 144
- 2026-08-04 144